base rock 中文意思是什麼

base rock 解釋
基底巖
  • base : n 1 基底,基,根基,底座;底層,底子;(紀念碑等的)基址;(山)麓。2 【軍事】基地,根據地。3 根...
  • rock : n 1 巖,巖石,磐石,巖壁;卵石;〈常 pl 〉〈美口〉石子兒;暗礁,巖礁。2 〈the R 〉直布羅陀 (Gibr...
  1. In view of bearing capacity of the elastoplastic theory analysis, the author made a comparison between the achieved bearing capacity limit load pi / 4 of round base ( space problem ) and the limit load pi / 4 of bar groundwork foundation design ( plane problem ) from soil mechanics at home and abroad as well as foundation criterion, and explained why the value of formula in present design criterion from soil mechanics is inclined to be conservative. in the light of the author ' s many years experience of vibration test on the spot and the research work of relevant projects, the author worked over the dynamic pile testing of the bearing capacity of foundation and batholith, and gathered the parameter of dynamic analysis and testing. the author also talked over the difficult point of pile foundation design criteria in present batholith engineering world, i. e. the confirmation of batholith bearing capacity of pile end, from the following aspects : a ) confirmation of single axis counter - pressure strength of rock in house ; b ) f. e. m calculation of elastoplastic model ; c ) calculation of soil mechanics ; d ) deep well load test

    然後,對巖土工程領域至今尚未解決,甚至不為人注意的考慮地基變形的地基承載力問題進行了實用化的探討,提出了考慮地基變形的地基承載力上程計算方法;對基於彈塑性理論分析的地基承載力國內尚未見報道的空間問題得到了圓形基礎(空間問題)的承載力界限荷載p _ ( 1 / 4 ) ,並與國內外土力學專著及地基基礎設計規范中的條形基礎(平面問題)的界限荷載p _ ( 1 / 4 ) ,進行了對比,從而定量上解釋了目前設計規范引用土力學承載力公式值偏於保守的這一情況;根據本文作者多年從事現場地基工程振動試驗及相關課題的研究工作,本文以截頭錐模型模擬地基,對地基(巖基)承載力的動測法進行了研究,為各類地基(包括巖基) ,匯總了動力分析和檢測川的參數:針對日前巖土工程界應用樁基設計規范中的難點? ?樁端巖基承載力的確定問題,從巖石室內單軸抗壓強度確定、基於彈塑性模型的有限單元法計算、土力學計算及深斤載荷試驗四方面進行了深入討論;本文作者根據多年現場載荷試驗的工程實踐,對深井荷試驗裝置的核心部分? ?反力裝置,設計了側壁支撐反力加載系統,該加載系統具有實用、簡便、穩定及安個等優點。
  2. Roll over protective structure ( rops ) is a device which installs on out of construction vehicle. the main functions are : when the vehicle rolling over. rops can prevent the vehicle from rolling over further, and reduce the possibility of rolling vehicle injures operator ; when the vehicle traveling on freezing soil. concrete and rock, it has large resist continuous impact ability ; when the vehicle overturning rops can support the whole vehicle. arrangement of falling object protective structure ( fops ) can block objects ( such as trees, rocks ) so that supply protection for operator. this problem is that research rolling over and falling objects protective structure of bulldozer by learning research condition of rops / fops and relative lay down international standard. on the base of theory analysis. detrudes counting formula of rops / fops deformation through founding mechanics analysis model of rops / fops at the stage of elasticity and plastoelastic. and finds a set of feasible nonlinear finite element analysis counting. lt calculates rops / fops plastoelastic deforma variable of 320hp bulldozer, bulldozer has been carried out by optimizing design method

    其主要功能是:當車輛滾翻時, rops能刺入未凍土壤而阻止車輛的進一步滾翻,降低滾翻的車輛對系著安全帶司機軋傷的可能性;保證rops在碰撞和沖擊變形不大的地面(如凍土、混疑土上、巖石)時,能具有相當大的抗連續沖擊能力;當車輛已經處于顛覆狀態時,已經變形的rops應能支撐住整車。落物保護裝置(簡稱fops ) ,其構件的布置方式要能遮蔽墜落的物體(如,樹木、巖石等) ,以便對司機提供適當的保護。本課題主要通過了解國內外有關對rops fops的研究情況和有關國際標準的制定,對大型推土機傾翻和落物保護裝置進行研究,在理論分析的基礎上,通過建立rops fops的力學分析模型,推導彈性、彈塑性階段rops fops變形的計算公式,建立一套可行的rops fops的非線性有限元分析計算方法。
  3. Based on a comprehensive analysis of stability for the rock seam above hanging wall at dongxiang copper mine, effects of the stability on structures on ground surface are demonstrated, which provides science base for treating rationally relation between the structures and underground mining

    通過對東鄉銅礦采空區上覆巖層穩定性的計算分析,論證其對地表建(構)築物的影響,為合理處理這些地表建築物和該采區地下開採的關系提供科學決策的依據。
  4. With the guidance of foundation theory such as geotechnical engineering, garden vegetation, pedology, soil magnetism and environment engineering and the base of slope ecological protection, this paper studies ecological material protection techniques which is suitable for abrupt rock slope

    本文以巖土工程、園林植被學、土壤學、土壤磁學、環境工程基礎理論為指導,以邊坡生態護坡理論為基礎,研究了適宜巖質陡邊坡生態恢復的生態基材護坡方法。
  5. Five others, three americans and two tanzanians, were injured in the rock slide close to arrow glacier base camp on wednesday, said james wakibara, chief warden at mount kilimanjaro park

    除這3人死亡之外,還有5人受傷。這不幸的事件發生在一個名為箭冰川探險隊的營地附近。
  6. Due to exceedingly flat arched vault of the flat tunnel with outsized span and renewed stress allocation in surrounding rock after excavation, which would inevitably induce some excessively large load on the base of arch, therefore, larger load - bearing capability in the is " foundation is a must. on the other hand, smooth face explosion must be applied to excavation of the arch base to further ensure the integrity and continuity of country rock around tunnel

    特大跨超淺埋隧道拱部結構過于扁平,開挖后發生二次應力分佈,拱腳處的應力過大,要求有較大的地基承載力,拱腳開挖時必須採用光面爆破,保證圍巖的完整性和不受擾動,開挖后及時封閉,防止該處積水軟化圍巖。
  7. The paper emphasizes the discuss of the problems of soil and rock engineering geology, researches the engineering characters of the soil of groundwork, analyses the subjects of the apply of the toft and the optimizing of using of the stake - base, brings forward and estimates the development direction of ning - yang county and the fitness of the development section, discusses the environment geology problem in the city and the surrounding, and suggests advices to the existing problems appearing in the engineering reconnaissance

    本文著重討論了寧陽縣城區的巖土工程地質問題,研究了城區地基土的工程性質,分析了城區地基的使用和樁基礎優化利用問題,提出並評價了寧陽城區的發展方向和開發區的適宜性,討論了城區及周圍的環境地質問題,並對當前巖土工程勘察存在的問題提出了建議。
  8. Arch dam, which is fastened to the base rock, is a high _ order, hyperstatic, spacial body case structure. it has not only arch function but also girder function, but its main loads are passed to each dam abutment by means of arch function

    拱壩是固結于基巖的高次超靜定空間殼體結構,既有拱作用又有梁作用,其主要荷載是通過拱的作用傳到兩岸壩肩。
  9. This paper is on the basis of analysedding and summarized that these projects were blown up and tested materials in the past, use fracture mechanics, the dynamics blast theory and finite element analytical method, have carried on the system, detailed analysis and describes to this kind of method of blasting, proving theoretically that can cut the base rock effectively in this kind of method of blasting, reduce base blowing up stress value inside the rock, play and protect underpart base rock blow up into the function influenced in vibration, and blew up mechanism and analysed the main influence factor blown up according to it, had put forward the rational optimization measure to the relevant parameter when implementedding and blown up

    本文在分析總結以往這些工程爆破試驗資料的基礎上,運用斷裂力學、爆破動力學理論及有限元分析方法,對這種爆破方法進行了系統、詳細的分析及論述,從理論上證明此種爆破方法可以有效地切割基巖面,降低基巖內部的爆破應力值,起到保護下部基巖不受爆破振動影響的作用,並根據其爆破機理分析了爆破的主要影響因素,對實施爆破時的相關參數提出了合理的優化措施。
  10. The improper excavating will bear capacity, water permeability, natural structure and geological structure worsenning the base rock of foundation., this ca n ' t be allowed to the water conservancy project building, especially to block water building. lt will not only increase the expenses happened of the remedy measure, but also lengthen building straight line time limit for a project of construction

    開挖不當將降低基巖的承載能力、增大基礎的透水性、惡化基巖的天然結構和地質構造,這對於水工建築物,特別是擋水建築物是不能允許的,同時將會增加採取補救處理措施所發生的費用,延長建築物施工直線工期。
  11. Using the repetition data from the leveling circuit, which is composed of the spots at the measurement field in the hefei deformation observatory and the base rock at the neighborhood of the measurement line, we estimate the degree of stability of each spot

    摘要以合肥形變臺短水準測量場地各基巖點與檢測線路端點(基巖)組成水準環線進行連測,利用重復觀測資料,估算各點穩定度。
  12. Quick construction of main shaft wall in base rock period in hu xi coal mine

    湖西礦主井井筒基巖段快速施工
  13. Design and construction of in - hole base rock explosion for artificial excavation - hole pile engineering

    人工挖孔樁工程孔內基巖爆破設計和施工簡介
  14. Rapid construction in base rock section of main shaft in daye shitouzui copper and iron mine

    大冶石頭嘴銅鐵礦主井井筒基巖段快速施工
  15. Ecology characteristics and nutrition demand of pogonatherum paniceum ( lam. ) hack. was studied. through the investigation on physical and chemical properties of its base rock, and combining with analysis of nutrient and water, its acclimatization mechanism was also studied

    本文以金發草適生代表區域壁山縣蒲元鄉和來鳳鎮,西南農業大學後山和縉雲山為例,研究了金發草的生態特徵、分析了其營養及水分需求;通過對其適生巖體的基本理化性質和礦質營養元素以及水分特性試驗分析,研究其適生環境特性。
  16. ( 3 ) generally, dam and base are operated in material viscidity status. by studying on the creep model of dam concrete and base rock, and combined them together, the coupling model of these factors is bringing forward

    ( 3 )通過研究壩體混凝土徐變模型和壩基巖體的蠕變模型,並將兩者有機結合,分別針對混凝土重力壩和拱壩,提出了考慮壩體徐變和壩基蠕變相互作用的組合模型。
  17. ( 2 ) use finite element analytical method, go on and gather can powder bag invade and cut to blow up simulation number value calculate rock, analyse in conformity with development of reeb, propagate, decay course, can blow up and down base rock characteristic of the stress go on research gathering, have proved that can gathers the result of cutting the rock of powder bag

    ( 2 )運用有限元分析方法,進行了聚能藥包侵切巖石的爆破模擬數值計算,分析了應力波的發展、傳播、衰減過程,對聚能爆破下基巖內部應力的特性進行了研究,驗證了聚能藥包切割巖石的效果。
  18. Include the following several respects basically : ( 1 ) according to blast dynamics theory, research calculate gather can powder bag cut base rock form in the range of the crack when blowing up individually, analyse that proving can gathers the function of cutting the rock of powder bag

    基本包括以下幾個方面: ( 1 )根據爆破動力學理論,研究計算了單個聚能藥包爆破時切割基巖形成裂縫的范圍,分析論證聚能藥包切割巖石的作用。
  19. On one hand, the stress in mass concrete is caused because of the difference between internal temperature and external one. on the other hand, with the concrete solidifying, the tensile stress will appear due to concrete ' s shrinkage restrained by base rock

    大體積混凝土一方面由於內外溫差而產生應力,另一方面,由於混凝土的凝固,收縮變形受到約束,混凝土會產生拉應力,一旦溫差引起的應力和收縮變形引起的應力超過同齡期混凝土的極限抗拉強度,混凝土就會產生裂縫。
  20. Using these theories, the physical cause of continual left displacement of longyangxia dam ; especially 4th dam section is analyzed. ( 4 ) accidents of some arch dam show that dam failure mainly caused by crack or failure of their base rock, which is directly related with seepage in the rock

    應用上述理論,解析了龍羊峽大壩向左岸位移的物理成因,尤其是4 ~ #壩段在1991年以前切向位移顯著向左岸位移的疑點,這對長期困擾該壩安全運行的疑點作出了科學解析,具有重要的實用價值。
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